using cartodb to analyze openstreetmap data
DESCRIPTION
A brief introduction to CartoDB and some of its powerful features for working with OpenStreetMap data. Given in October 2012 at StateoftheMap PDXTRANSCRIPT
Analyzing OpenStreetMap using CartoDB
Sunday, October 14, 12
Senior scientist and developer @vizzualityFind me @andrewxhill
Sunday, October 14, 12
User, developer, and pusher of limits @cartodbFind me @andrewxhill
Sunday, October 14, 12
blog.cartodb.comSunday, October 14, 12
So tell me already,What is CartoDB?
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
CartoDB is a tool to build applications and master your geospatial data
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Importing OSM data into CartoDB it’s sooooo easy
Sunday, October 14, 12
We support directly importing OSM and other formats too!
shp, csv, kml, etc
Sunday, October 14, 12
CartoDB uses osm2pgsql it keeps it simple
Sunday, October 14, 12
Sunday, October 14, 12
1 OSM file becomes 4 CartoDB tables
1. Points2. Polygons3. Roads4. Linestrings
Sunday, October 14, 12
Import local data from .org or mirror simple drag-drop support on most browsers
Sunday, October 14, 12
Or! Import directly from URL www.openstreetmap.org
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
From here the sky is the limit combine SQL, CartoCSS, and APIs with ease
Sunday, October 14, 12
no. seriously.
Sunday, October 14, 12
SQLremember. it’s everywhere
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
EMBEDsql is everywhere
Sunday, October 14, 12
Sunday, October 14, 12
SQL APIsql is everywhere
Sunday, October 14, 12
Sunday, October 14, 12
youraccount/osmtable/11/1022/679.png
youraccount/osmtable/11/1022/679.png?yada WHERE rail
Sunday, October 14, 12
CREATIVITYsql is everywhere
Sunday, October 14, 12
not for me
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
CLIENT SIDELeaflet, Google Maps, Backbone, D3
Sunday, October 14, 12
Sunday, October 14, 12
ORmore practical things
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
INNOVATIONthey don’t let us sleep...
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
_I want to see ‘X’ over timeusing the SQL API with big data
Sunday, October 14, 12
Sunday, October 14, 12
WITH hgrid AS (SELECT Cdb_rectanglegrid(Cdb_xyz_extent(8, 12, 5), Cdb_xyz_resolution(5) * 4, Cdb_xyz_resolution(5) * 4) AS cell) SELECT x, y, Array_agg(c) vals, Array_agg(d) dates FROM (SELECT St_xmax(hgrid.cell) x, St_ymax(hgrid.cell) y, Count(i.cartodb_id) c, Floor(( Date_part('epoch', built) -‐ -‐10418716800 ) / 32837875) d FROM hgrid, us_po_offices i WHERE St_intersects(i.the_geom_webmercator, hgrid.cell) GROUP BY hgrid.cell, Floor(( Date_part('epoch', built) -‐ -‐10418716800 ) / 32837875) ) f GROUP BY x, y
Sunday, October 14, 12
1
10
100
1000
3mb 70mb 300mb1.5
21.2
300
70
3
Raw Datacube
Payload sizesSunday, October 14, 12
https://dl.dropbox.com/u/580074/osm_edits_in_madrid.mov
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
That’s CartoDB + OpenStreetMap in a nutshell come talk to me, I’m sure I missed much more
Sunday, October 14, 12
Sunday, October 14, 12
Sunday, October 14, 12
xº
Sunday, October 14, 12
Thanks!@andrewxhill
Sunday, October 14, 12